Combi Board - Philips AZ1018 Service Manual

COMBI BOARD (Control Part) - CIRCUIT DIAGRAM
1407 F13 2401 F4 2408 H11 2416 H2 2432 G7 2449 E12 2460 D13
1409 A14 2403 D3 2410 B13 2423 D12 2438 G6 2450 E12 2535 F6
1410 G1 2405 H10 2412 A9 2424 D12 2439 D2 2451 E11 3401 B13
1462 A1 2406 H10 2413 D3 2426 A12 2440 C13 2452 D13 3402 G12
1490 F14 2407 H10 2415 H2 2431 G7 2441 G13 2454 G3 3403 G12
1 2
A
1462
FE-BT-VK-N
T437
17
T438
16
T439
15
T440
14
T441
13
T442
B
12 T443
11 T444
10 T445
9 T446
8
T447
7
T448
6
T449
C 5
T450
4
T451
3
T452
2 T453
1
+uP
7403
T427
4.7V
BC847B
5.6V 5400 5401 T426
3407
D
+B
100u 100R 2u2
2439
3408 3418 100p
390R 5.4V 1K5
+B
E
6401
BZX284-C3V3
F 470R
T455
+R
G
+A-ON
+VAref +VAref
LB_CONTROL
1410
LB_CONTROL
7 3449 3450
27K 27K
+A-ON
6
T429
KEY2
5
8021
GND
PAD T428
4
H
KEY1
3
RC5 RC5
2415 2416
2
FOR
2n2 2n2
+B +B
AZ1023
1
FE-BT-VK-N
1 2
PCS 107 149
8-1
3404 E5 3410 F3 3416 G7 3424 G9 3430 D8 3436 G10 3447 A9 3454 E5
3405 F5 3411 E3 3417 G7 3425 G9 3432 G4 3437 G10 3449 G2 3455 D4
3407 D2 3412 C11 3418 D1 3427 A13 3433 G4 3438 G11 3450 G2 3456 C11
3408 D1 3413 B13 3422 H9 3428 B8 3434 G6 3445 A9 3452 E4 3457 C11
3409 E4 3414 A11 3423 H9 3429 B8 3435 G10 3446 A8 3453 E5 3458 C11
3 4 5 6
3497
4K7 3496
3495 4K7
4K7 3494
3493 4K7
4K7 3492
3491 4K7
4K7 3490
3489 4K7
4K7 3488
3487 4K7
4K7 3486
3485 4K7
4K7 3484
3483 4K7
4K7 3482
3481 4K7
4K7
4.5V
+Vcc
2403 2413
100u 100n
3455
+Vcc
3K3
3454
5 52 53 54 55 44 45 46 47
3K3
+uP
+uP 3453
58 V1 LCD DRIVER
3K3
57 V2
3452
3411 3409
56 V3 LCD VOLT
100K
15K 60 C0
2K7 BOOSTER
T425 59 C1
3404
4.5V
8 RESET
7402 4K7 SYSTEM CONTR
1.1V 4.5V
4 TEST
BC847B CST WATCHDOG
TIME GEN
4M 19
2.5V 1.8V
2 XIN
5403
3405
2V
3 XOUT
P2 10-BIT
330R
3410
2401 A/D CONV
1u
1 7 6 9
6402
BAV99
0V
P
2535
1n
T431
4K7 +VAref
3433
P
3460
2438
2454
3432
1K
100u
100p
15K
3 4 5 6
3460 G6 3481 C3 3486 C4 3491 B3 3496 A4 5402 F6 7400 F8
3461 D9 3482 C4 3487 C3 3492 B4 3497 A3 5403 F5 7401 A8
3462 D9 3483 C3 3488 B4 3493 B3 4499 D8 6401 E3 7402 E4
3463 E9 3484 C4 3489 B3 3494 B4 5400 D2 6402 F4 7403 D1
3464 A13 3485 C3 3490 B4 3495 A3 5401 D3 6410 A14 8020 H11
7 8 9
+uP
3445
100R
+uP 4.7V +uP
2412
7401
8
100n
1
VCC
E0
3446 3447
2
22K 22K
E1
M24C01W
3 5
4.7V
E2 SDA
2K2 EEPROM
6
4.7V
SCL
3429
7
MODE|WC_
VSS
4
2K2
3428
0V
4.1V
4K7
RC5
3430
FOR
4499 AZ1018
ONLY
3462
0V
3461 220R
1.5V
220R 3463
0.3V
220R
48 49 50 51 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
P7 P5 P1
CPU
INT CONTR RAM ROM
18-BIT T/C 8-BIT T/C UART/SIO
TIMER
P6 P3
7400
TMP86CH29F
AVDD VAREF
19 18 17 16 15 14 13 12 11 10 64 63 62 61
4.3V
4.3V
5402
2u2
4.3V
2431
2n2
3417
4K7
2432
2n2
3.4V 1K
3434 3425 1K
3.4V
100R
1K 3424
4.1V
3423 1K
0V
+uP
3422
7 8 9
8-1
8021 H2 T427 D1 T433 G13 T439 A2 T444 B2 T449 C2 T455 G3 T461 C13
8022 D12 T428 H3 T434 G13 T440 B2 T445 B2 T450 C2 T456 D14 T462 C13
8023 H9 T429 H3 T435 G13 T441 B2 T446 B2 T451 C2 T457 D14 T463 C13
T425 E4 T431 G6 T437 A2 T442 B2 T447 C2 T452 C2 T458 E14 T464 D13
T426 D3 T432 H13 T438 A2 T443 B2 T448 C2 T453 C2 T460 A13
10 11 12
4K7
3414
2426
100p
4K7
3413
470R
0V
470R 3456
0V
3457 470R
0V
470R 3458
0V
3412
2423 2424
8022
10p 10p
PAD
2451 2450 2449
10p 10p 10p
+uP
3435 3436 3437 3438
22K 22K 22K
22K
3402 T435
1K T434
3403 T433
1K T432
P
P
2405 2406 2407 2408
8023 8020
100p
100p 100p 100p
PAD PAD
10 11 12
13 14
+uP
3464
22K
1409
A
T460
1
TO DOOR SW
2
PCB
3427
6410 EH-B
220K
REC_INFO
B
3401 2410
27K 100p
T461
SILD
T462
C
SICL
T463
TO CD99
DATA
2440 LAYOUT CELL
GND
4n7
RESET
T464
2452 2460
2u2
10p
D
T456
SEARCH_MUTE
T457
CD_MUTE
T458
TAPE_MUTE
E
DOOR SWITCH PCB
CD DOOR SW
1407 1490
1
SPPB51
2
F
DIPMATE
G
2441
GND
4n7
ENABLE
TO ECO6
DATA
LAYOUT CELL
CLOCK
STEREO
H
13 14